Wentzville, Missouri. Wentzville is a city located in western St. Charles County, Missouri, United States. As of the 2010 census, the city had a total population of 29,070. The city's major employer is General Motors which has a full size van assembly plant located there, called Wentzville Assembly.
plural scientists. Learner's definition of SCIENTIST. [count] : a person who is trained in a science and whose job involves doing scientific research or solving scientific problems. a soil/marine/computer scientist.
Definition of science for English Language Learners. : knowledge about or study of the natural world based on facts learned through experiments and observation. : a particular area of scientific study (such as biology, physics, or chemistry) : a particular branch of science. : a subject that is formally studied in a college, university, etc.